General

  • Target

    .

  • Size

    146KB

  • Sample

    240401-hfcxcsfg6z

  • MD5

    6ad1fd22eb521f444823f3d7dc7d5ff5

  • SHA1

    44fe56268d3d8ebf83505b9314e91959163f1adb

  • SHA256

    08c9a39812550eb3817e7a8b2ca67cc571b13923d82858ba112041c33d021ae0

  • SHA512

    c0beae49ef2771b4debfaaa2566527894517b08c49bba1c34cedf58872f238207628a1c2b09800c5f94ccd6b8bd60d0ce4758ff00950f192c7359db9b00bccea

  • SSDEEP

    1536:obkyd8LFVMUK4DgnVR4DBllKoVkL30vD9329s4D+HhqiE:4kzLFoVsllXmxYHhqiE

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[email protected]

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target

      .

    • Size

      146KB

    • MD5

      6ad1fd22eb521f444823f3d7dc7d5ff5

    • SHA1

      44fe56268d3d8ebf83505b9314e91959163f1adb

    • SHA256

      08c9a39812550eb3817e7a8b2ca67cc571b13923d82858ba112041c33d021ae0

    • SHA512

      c0beae49ef2771b4debfaaa2566527894517b08c49bba1c34cedf58872f238207628a1c2b09800c5f94ccd6b8bd60d0ce4758ff00950f192c7359db9b00bccea

    • SSDEEP

      1536:obkyd8LFVMUK4DgnVR4DBllKoVkL30vD9329s4D+HhqiE:4kzLFoVsllXmxYHhqiE

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks